Marshall Mellow Achievements Here is the full list of all 7 Marshall Mellow achievements.Filter Achievement View View Image viewList view Sort by TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc What are achievement flags? Click to find outApply ForestReach the end of the Forest level. BeachReach the end of the Beach level. CityReach the end of the City level. Lava Candyland Rainbow MellowUnlock every color of marshmallow. You're a star!Unlock Star Mode by completing every level and collecting every color.